Aircraft Accident/Incident Report

Fort Collins, Colorado 80525
Sunday, December 1, 1985 11:20 MST

NTSB Narrative Summary Released at Completion of Accident

THE PLT STATED THAT DURING TAKEOFF ROLL THE ACFT USED OVER TWICE THE NORMAL DISTANCE TO RWY TO BECOME AIRBORNE. AFTER BECOMING AIRBORNE, THE STALL WARNING SOUNDED, AND CONTINUED TO SOUND UNTIL THE FORCED LANDING WHEN THE PLT SAID HE COULDNOT MAINTAIN ALT. THE ACFT CONTACTED A ROAD SIGN APRX 1/2 MILE FROM THE RWY, PRIOR TO TOUCHDOWN ON THE HIGHWAY MEDIAN, AND LATER COMING TO REST OFF A HIGHWAY EXIT. THE ENTIRE SURFACE OF THE WINGS AND HORIZONTAL STABILIZER WERE COVERED WITHROUGH ICE WHICH THE PLT STATED HE DID NOT ATTEMPT TO REMOVE PRIOR TO FLT. THE PLT ALSO STATED THAT THE ICE ON THE SURFACE OF THE AIRFOILS HAD NO BEARING ON THE ACCIDENT.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 12/1/1985
Event Day of the Week Sunday
Time of Event 1120
Event Time Zone Mountain Standard Time
Event City FORT COLLINS
Event State COLORADO
Event Country --
Zipcode of the event site 80525
Event Date Year 1985
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Full
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 9000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) -18
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 2062
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 3
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 2810
NTSB Notification Source --
NTSB Notification Date Dec 4 1985 12:00AM
NTSB Notification Time 900
Fiche Number and/or location -used to find docket information 30656
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N991OU
NTSB Number DEN86LA037
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name GRUMMAN
Aircraft Model AA-5A
Aircraft Series Identifier AA-5A
Aircraft Serial Number AA5A0310
Certified Max Gross Weight 2000
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Sep 20 1985 12:00AM
Airframe hours since last inspection 16
Airframe Hours 2030
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name JOHN A. ALLEN
Aircraft Owner Street Address 205 UPLAND DR
Aircraft Owner City COUNCIL BLUFFS
Aircraft Owner State IA
Aircraft Owner Country
Aircraft Owner Zipcode 51501
Operator is an individual? --
Operator Name JOHN D. HARDING
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 10520 VANE CT.VE
Operator City OMAHA
Operator State NE
Operator Country
Operator Zip code 68122
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code 3V5
Departure City FORT COLLINS
Departure State CO
Departure Country
Departure Time 1120
Departure Time Zone MST
Destination Same as Local Flt --
Destination Airport Code CBF
Destination City COUNCIL BLUFFS
Destination State IA
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --